19860147690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{9324013}}^1$

素因数の和:9324094

約数の個数: 32

約数和(自身を含む): 48335688576

約数和(自身を除く): 28475540886

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 9324013, 18648026, 27972039, 46620065, 55944078, 93240130, 139860195, 279720390, 662004923, 1324009846, 1986014769, 3310024615, 3972029538, 6620049230, 9930073845, 19860147690]

約数ペア:

[(1, 19860147690), (2, 9930073845), (3, 6620049230), (5, 3972029538), (6, 3310024615), (10, 1986014769), (15, 1324009846), (30, 662004923), (71, 279720390), (142, 139860195), (213, 93240130), (355, 55944078), (426, 46620065), (710, 27972039), (1065, 18648026), (2130, 9324013)]